Description
Overview:
This locking nut is a genuine Kubota part designed to secure components on Kubota mini excavators, including the K008-3 and KX36-3. Built from durable metal to withstand vibration and heavy site use, it helps prevent fasteners from working loose, protecting critical joints and assemblies. It is made to Kubota OEM standards for fit and reliability, making it suitable for routine maintenance and repair work across a wide range of Kubota compact excavators. Referenced by part number 02572 50100 (also 02572-50100), it offers dependable retention where a lock-type nut is specified. Ideal for tradespeople, plant hire, and DIY users who need a straightforward, long-lasting replacement that maintains the integrity and safe operation of their machinery.
Key Features:
- Genuine Kubota part for assured compatibility and fit
- Locking design resists loosening under vibration and load
- Manufactured to OEM standards for consistent, reliable performance
- Durable metal construction suited to demanding site conditions
- Precise threads for secure engagement with matching fasteners
- Easy to install and remove using standard hand tools
- Helps protect pins, brackets, guards, and fixtures from movement
- Suitable for preventative maintenance and timely replacements
- Supports uptime by reducing the likelihood of fastener-related failures
- Compatible with a wide range of Kubota mini excavator models
Typical Applications:
Used wherever a locking nut is specified on Kubota mini excavators, such as securing brackets, guards, covers, attachment interfaces, and other structural or hydraulic fixings subject to vibration. Common during bucket and boom maintenance, track frame work, and general rebuilds or inspections to replace worn or damaged nuts and restore safe clamping force.
Also known as:
Lock nut, self-locking nut, prevailing torque nut, locking hex nut, securing nut for mini excavators, Kubota lock nut.
Fits Models:
K008-3, K008-5, K0083, K0085, KX016-4, KX0164, KX018-4, KX0184, KX019-4, KX0194, KX040-4, KX0404, KX057-4, KX057-5, KX0574, KX0575, KX080-4, KX0804, KX101-3A2, KX101-3a3, KX121-3A, KX121-3a, KX121-3s, KX1213A, KX1213S, KX161-3, KX1613, KX36-3, KX363, KX41-3, KX413, KX61-3, KX613, KX71-3, KX713, KX91-3A2, KX91-3a2, KX913A2, U10-3, U103, U15, U17, U20-3a, U203A, U25-3a, U253A, U25S, U27-4, U274, U30-3a2, U30-5, U303A2, U305, U35, U35S, U45S, U48-4, U48-5, U484, U485, U50-3, U50-3a, U503, U503A, U55, U55-3, U55-4, U55-5, U554, U555
Alternate Part Numbers:
02572 50100, 02572-50100, 0257250100
Product Specifications
| L&S Part No. | 02572 50100 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kubota |
| OEM No. | 02572 50100 |
| Unit of Sale | 1 |
| Applications | K008-3, K008-5, K0083, K0085, KX016-4, KX0164, KX018-4, KX0184, KX019-4, KX0194, KX040-4, KX0404, KX057-4, KX057-5, KX0574, KX0575, KX080-4, KX0804, KX101-3a3, KX121-3a, KX121-3s, KX1213A, KX1213S, KX161-3, KX1613, KX36-3, KX363, KX41-3, KX413, KX61-3, KX613, KX71-3, KX713, KX91-3a2, KX913A2, U10-3, U103, U15, U17, U20-3a, U203A, U25-3a, U253A, U25S, U27-4, U274, U30-3a2, U30-5, U303A2, U305, U35, U35S, U45S, U48-4, U48-5, U484, U485, U50-3, U50-3a, U503, U503A, U55, U55-4, U55-5, U554, U555 |
| Machine Type | Excavators |
| Fits Brands | Kubota |
| Fits Models | K008-3 | U10-3 | KX36-3 | KX016-4 | KX61-3 | KX71-3 | KX019-4 | KX057-4 | KX41-3 | U50-3 | U55-4 | U48-4 | U30-5 | U50-3a | U30-3a2 | KX101-3a3 | KX91-3a2 | KX121-3a | KX161-3 | U20-3a | U25-3a | KX018-4 | U27-4 | U35 | K008-5 | KX057-5 | KX040-4 | KX080-4 | KX121-3s | U15 | U17 | U25S | U35S | U45S | U48-5 | U55 | U55-5 | U10-5 |
